Mansion House Apartments
20th tallest finished building in St. Louis

Mansion House Apartments is a residential building in St. Louis, with 28 floors, finished in 1965. It stands 87.5 m (287 ft) tall, which makes it the 20th tallest finished building in St. Louis.
- Height
- 87.5 m · 287 ft
- Rank in St. Louis
- 20th of 25 listed
- Floors
- 28
- Completed
- 1965
- Use
- Residential
- City
- St. Louis, USA
Next to it in the ranking
18th · Four Seasons Hotel St. Louis88 m · 289 ft · 2007
19th · City Place St. Louis87.5 m · 287 ft · 1965
21st · Gentry's Landing87.5 m · 287 ft · 1965
22nd · Continental Life Building87.1 m · 286 ft · 1930
See all of St. Louis's tallest buildings
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Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in St. Louis. Last checked 3 Nov 2026.